selectcolumn_name,data_typefromuser_tab_columnstwheret.table_name=表名 注意表名大写 无 select column_name ,data_type from user_tab_columns t where t.table_name = '表名'注意表名大写
select column_name ,data_type from user_tab_columns t where t.table_name = '表名'
注意表名大写 select column_name ,data_type from user_tab_columns t where t.table_name = '表名'注意表名大写